SREEDHARAN MOOSAD, V. <br/><br/>
VYAVASAAYIKA CARBON [ MAL ] 

 - 1st Ed. 
 - Trivandrum  Kerala Bhasha Institute, Thiruvananthapuram   1972 
<br/><br/><label>Dewey Class. No.: </label>661.068 1  / SRE/V.M